AirHint found the following cheapest return flights from Hong Kong (HKG) to Istanbul (IST) in December 2025 (see full year).

Return flights

11 Dec - 17 Dec	Air China
06 Dec - 14 Dec	Air China
10 Dec - 16 Dec	China Southern
03 Dec - 13 Dec	China Southern
10 Dec - 13 Dec	China Southern
05 Dec - 20 Dec	China Southern
05 Dec - 11 Dec	China Southern
08 Dec - 16 Dec	China Southern
01 Dec - 08 Dec	Qatar Airways
04 Dec - 09 Dec	Qatar Airways
27 Dec - 05 Jan	Emirates
25 Dec - 10 Jan	Emirates
25 Dec - 05 Jan	Emirates
29 Dec - 12 Jan	Emirates
29 Dec - 10 Jan	Emirates
18 Dec - 10 Jan	Emirates
16 Dec - 09 Jan	Emirates
18 Dec - 08 Jan	Emirates
18 Dec - 05 Jan	Emirates
16 Dec - 05 Jan	Emirates

Also check the deals for one-way flights from Hong Kong to Istanbul in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Hong Kong to Istanbul in December from $467

Return flights